Global Patent Index - EP 4123866 A4

EP 4123866 A4 20240619 - METHOD FOR OPERATING STORAGE BATTERY SYSTEM

Title (en)

METHOD FOR OPERATING STORAGE BATTERY SYSTEM

Title (de)

VERFAHREN ZUM BETREIBEN EINES AKKUMULATORSYSTEMS

Title (fr)

PROCÉDÉ D'UTILISATION D'UN SYSTÈME DE BATTERIES D'ACCUMULATEURS

Publication

EP 4123866 A4 20240619 (EN)

Application

EP 20926322 A 20201009

Priority

  • JP 2020047296 A 20200318
  • JP 2020038265 W 20201009

Abstract (en)

[origin: US2022376318A1] A plurality of storage batteries are divided into a plurality of storage battery blocks. A useful life of each of the storage batteries is shorter than the project life. Total capacity of the plurality of storage batteries is equal to or greater than the product of capacity required for a project and a ratio of the project life to the useful life. The project life is divided into a plurality of periods. For each of the plurality of periods, a rest storage battery block is selected from the plurality of storage battery blocks in rotation, the rest storage battery block is rested, and an operational storage battery block is operated. The sum of actual operating time of each of the storage battery blocks and equivalent operating time of each of the storage battery blocks is prevented from exceeding the useful life during the project life.

IPC 8 full level

H02J 7/00 (2006.01); H01M 10/39 (2006.01); H01M 10/42 (2006.01); H01M 10/44 (2006.01); H02J 3/32 (2006.01)

CPC (source: EP US)

G01R 31/392 (2019.01 - US); H01M 10/425 (2013.01 - EP); H01M 10/44 (2013.01 - EP); H01M 10/482 (2013.01 - US); H01M 10/60 (2015.04 - US); H02J 3/28 (2013.01 - US); H02J 7/0013 (2013.01 - US); H02J 7/0016 (2013.01 - EP); H02J 7/0048 (2020.01 - EP US); H02J 7/005 (2020.01 - EP); H01M 2010/4271 (2013.01 - EP); H02J 7/0069 (2020.01 - EP); Y02E 60/10 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2022376318 A1 20221124; EP 4123866 A1 20230125; EP 4123866 A4 20240619; JP 7328440 B2 20230816; JP WO2021186776 A1 20210923; WO 2021186776 A1 20210923

DOCDB simple family (application)

US 202217817080 A 20220803; EP 20926322 A 20201009; JP 2020038265 W 20201009; JP 2022508042 A 20201009